Evidence map›Paper›PMID 28717211›Full record

ArticleScientific reports2017

Epithelial cell specific Raptor is required for initiation of type 2 mucosal immunity in small intestine.

Bola Aladegbami, Lauren Barron, James Bao, Jason Colasanti, Christopher R Erwin, Brad W Warner, Jun Guo

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 20 citations in OpenAlex.

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  4. American journal of physiology. Gastrointestinal and liver physiology · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Bola AladegbamiDivision of Pediatric Surgery, St Louis Children's Hospital, Department of Surgery, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Lauren BarronDivision of Pediatric Surgery, St Louis Children's Hospital, Department of Surgery, Washington University School of Medicine, St. Louis, MO, 63110, USA.ORCID 0000-0002-1498-0244
James BaoDepartment of Biology, Washington University in St. Louis, St. Louis, MO, 63110, USA.
Jason ColasantiFischell Department of Bioengineering in the A. James Clark School of Engineering at the University of Maryland, College Park, MD, 20742, USA.
Christopher R ErwinDivision of Pediatric Surgery, St Louis Children's Hospital, Department of Surgery, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Brad W WarnerDivision of Pediatric Surgery, St Louis Children's Hospital, Department of Surgery, Washington University School of Medicine, St. Louis, MO, 63110, USA.
Jun GuoDivision of Pediatric Surgery, St Louis Children's Hospital, Department of Surgery, Washington University School of Medicine, St. Louis, MO, 63110, USA. guoj@wudosis.wustl.edu.
St. Louis Children's Hospital · USUniversity of Maryland, College Park · USWashington University in St. Louis · US

Funding

Washington University DDRCC Supplemental Equipment RequestP30DK052574 · NIDDK · WASHINGTON UNIVERSITY · PI Nicholas O. Davidson · 2000 to 2026
$30.8M
NIDDK NIH HHS P30 DK052574
6 · The paper itself

Abstract

Intestinal tuft cells are one of 4 secretory cell linages in the small intestine and the source of IL-25, a critical initiator of the type 2 immune response to parasite infection. When Raptor, a critical scaffold protein for mammalian target of rapamycin complex 1 (mTORC1), was acutely deleted in intestinal epithelium via Tamoxifen injection in Tritrichomonas muris (Tm) infected mice, tuft cells, IL-25 in epithelium and IL-13 in the mesenchyme were significantly reduced, but Tm burden was not affected. When Tm infected mice were treated with rapamycin, DCLK1 and IL-25 expression in enterocytes and IL-13 expression in mesenchyme were diminished. After massive small bowel resection, tuft cells and Tm were diminished due to the diet used postoperatively. The elimination of Tm and subsequent re-infection of mice with Tm led to type 2 immune response only in WT, but Tm colonization in both WT and Raptor deficient mice. When intestinal organoids were stimulated with IL-4, tuft cells and IL-25 were induced in both WT and Raptor deficient organoids. In summary, our study reveals that enterocyte specific Raptor is required for initiating a type 2 immune response which appears to function through the regulation of mTORC1 activity.

Indexed as

AnimalsDoublecortin-Like KinasesDown-RegulationEnterocytesEpithelial CellsImmunity, MucosalInterleukin-13InterleukinsIntestine, SmallMechanistic Target of Rapamycin Complex 1MiceProtein Serine-Threonine KinasesProtozoan Infections, AnimalRegulatory-Associated Protein of mTORSirolimusTamoxifenDclk1 protein, mouseDoublecortin-Like KinasesInterleukin-13InterleukinsMechanistic Target of Rapamycin Complex 1Mydgf protein, mouseProtein Serine-Threonine KinasesRegulatory-Associated Protein of mTORRptor protein, mouseSirolimusTamoxifen

Identifiers

PMID28717211
PMCPMC5514129
OpenAlexW2734584105

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.